#nav{
    width: 300px;
    background: aliceblue;
}
h1{
    color: yellow;
    text-align: center;
    font-weight: bold;
    background:brown;

}
ul li{
    height: 30px;
    list-style: none;

}
a{
    text-decoration: none;
    color: black;
}
a:hover{
    color: white;
    text-decoration: line-through;
}
